« previous next »

Author Question: Why is each element unique and different from other elements in chemical propert (Read 1773 times)

Hawke

  • Hero Member
  • *****
  • Posts: 679
on: May 25, 2013
Why is each element unique and different from other elements in chemical properties?
A) Each element has a unique atomic mass.
B) Each element has a unique atomic weight.
C) Each element has a unique number of protons in its nucleus.
D) Each element has a unique number of neutrons in its nucleus.
E) Each element has different radioactive properties.


Melanie

  • Full Member
  • ***
  • Posts: 204
Reply #1 on: May 28, 2013
Quote from: Hawke on May 25, 2013
C) Each element has a unique number of protons in its nucleus.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Hawke

  • Hero Member
  • *****
  • Posts: 679
Reply #2 on: Feb 5, 2014
Thank you so much.


« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Electrical and chemical gradients. Electrical and chemical gradients.
Latest element on the Periodic Table Latest element on the Periodic Table
IPM combines biocontrol and chemical methods IPM combines biocontrol and chemical methods
A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions
Three common eukaryotic promoter consensus sequence elements Three common eukaryotic promoter consensus sequence elements
Examples of the action of chemical mutagen Examples of the action of chemical mutagen
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library